CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 31,744 material changesacross 31,201+ domains · 24h to ~6h ago · a floor, 18h of 24 walkedNOW563 curated domains not reachablelast probe, steadySITE ERRORS34,305 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,512 sites429 rate-limit / 403 bot-block, a posture signal

usfling.com

Observed Jul 27, 2026, 18:56 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Secured byGoogle Trust Services
Also usesGoogle Search Console
4 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usfling.com actually stands on - every host below is a signed observation
usfling.com
A / AAAA
34.111.37.28
unattributedserves the site
NS
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
dnsimple-edge.com + dnsimple-edge.net + moreanswers its DNS
MX
mx1.smashtic.com
smashtic.comreceives its email
TLS
usfling.com
Google Trust Servicesissued its certificate

DNS Records

A 1

  • 34.111.37.28

MX 1

  • 10mx1.smashtic.com

TXT 13

  • google-site-verification=8dv_7cZMRIUdp--mvqZHLAjYT_c65v3JTIAeU3qfAvo
  • v=spf1 include:136224628.spf2.netcorecloud.net include:spf.smashtic.com -all
  • yahoo-verification-key=zQ+bF3xuU53dilATPuMGcqnxiFolUHDaQYeqjlFcZvU=
  • v=DMARC1; p=reject; sp=reject; pct=100; fo=1; ri=3600; rua=mailto:dmarcrecord@gmail.com; ruf=mailto:dmarcrecord@gmail.com;
  • google-site-verification=8dv_7cZMRIUdp--mvqZHLAjYT_c65v3JTIAeU3qfAvo
  • v=spf1 include:136224628.spf2.netcorecloud.net include:spf.smashtic.com -all
  • yahoo-verification-key=zQ+bF3xuU53dilATPuMGcqnxiFolUHDaQYeqjlFcZvU=
  • google-site-verification=8dv_7cZMRIUdp--mvqZHLAjYT_c65v3JTIAeU3qfAvo
  • v=spf1 include:136224628.spf2.netcorecloud.net include:spf.smashtic.com -all
  • yahoo-verification-key=zQ+bF3xuU53dilATPuMGcqnxiFolUHDaQYeqjlFcZvU=

NS 4

  • ns1.dnsimple-edge.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple-edge.io
  • ns4.dnsimple-edge.org

SOA 1

  • ns1.dnsimple-edge.com admin.dnsimple.com

TLS Certificates (3)

Common NameIssuerExpires
usfling.com C=US, O=Google Trust Services, CN=WR3 Sat, 03 Oct 2026 14:44:46 +0000
WR3 C=US, O=Google Trust Services LLC, CN=GTS Root R1 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R1 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (4)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for usfling.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for usfling.com <a href="https://domaindrift.io/t/usfling.com"> <img src="https://domaindrift.io/badge/usfling.com.svg" width="300" height="64" alt="DomainDrift signed observations for usfling.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_31d2c4a9d93b2cef
Output Hash
f5a79e67667edeb85c0a6241e0aae9e58c2ca28f686970044c9d3a7daf72ad48
Signature
ed25519:8d5e3a4b3856c696f06ee8d36daa0f3bcbea770dcbf12a4d815706422b37efd0a6f6414c4419b907da2c5539a49262f05e6ee17bfc5d3d805f40e4d2d078fb03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser